underlays/openid-selector/ikiwiki/openid/openid-jquery.js

   1 /*
   2 Simple OpenID Plugin
   3 http://code.google.com/p/openid-selector/
   4
   5 This code is licenced under the New BSD License.
   6 */
   7
   8 var providers_large = {
   9     verisign: {
  10         name: 'Verisign',
  11         icon: 'ikiwiki/openid/verisign.png',
  12         label: 'Enter your Verisign username:',
  13         url: 'http://{username}.pip.verisignlabs.com/'
  14     },
  15     yahoo: {
  16         name: 'Yahoo',
  17         icon: 'ikiwiki/openid/goa-account-yahoo.png',
  18         url: 'http://me.yahoo.com/'
  19     },
  20     openid: {
  21         name: 'Other OpenID',
  22         icon: 'wikiicons/openidlogin-bg.gif',
  23         label: 'Enter your OpenID:',
  24         url: null
  25     }
  26 };
  27 var providers_small = {
  28     livejournal: {
  29         name: 'LiveJournal',
  30         icon: 'ikiwiki/openid/livejournal.png',
  31         label: 'Enter your Livejournal username:',
  32         url: 'http://{username}.livejournal.com/'
  33     },
  34     flickr: {
  35         name: 'Flickr',
  36         icon: 'ikiwiki/openid/goa-account-flickr.png',
  37         label: 'Enter your Flickr username:',
  38         url: 'http://flickr.com/photos/{username}/'
  39     },
  40     wordpress: {
  41         name: 'Wordpress',
  42         icon: 'ikiwiki/openid/wordpress.png',
  43         label: 'Enter your Wordpress.com username:',
  44         url: 'http://{username}.wordpress.com/'
  45     },
  46     aol: {
  47         name: 'AOL',
  48         icon: 'ikiwiki/openid/aol.png',
  49         label: 'Enter your AOL username:',
  50         url: 'http://openid.aol.com/{username}'
  51     }
  52 };
  53 var providers = $.extend({}, providers_large, providers_small);
  54
  55 var openid = {
  56
  57         demo: false,
  58         ajaxHandler: null,
  59         cookie_expires: 6*30,   // 6 months.
  60         cookie_name: 'openid_provider',
  61         cookie_path: '/',
  62
  63         img_path: 'images/',
  64
  65         input_id: null,
  66         provider_url: null,
  67         provider_id: null,
  68         localsignin_id: null,
  69
  70     init: function(input_id, localsignin_id) {
  71
  72         var openid_btns = $('#openid_btns');
  73
  74         this.input_id = input_id;
  75
  76         $('#openid_choice').show();
  77         $('#openid_input_area').empty();
  78
  79         // add box for each provider
  80         for (id in providers_large) {
  81                 openid_btns.append(this.getBoxHTML(providers_large[id], 'large'));
  82         }
  83
  84         if (providers_small) {
  85                 openid_btns.append('<br/>');
  86
  87                 for (id in providers_small) {
  88
  89                         openid_btns.append(this.getBoxHTML(providers_small[id], 'small'));
  90                 }
  91         }
  92         if (localsignin_id != "") {
  93                 this.localsignin_id=localsignin_id;
  94                 openid_btns.append(
  95                         '<a href="javascript: openid.signin(\'localsignin\');"' +
  96                         ' style="background: #FFF" ' +
  97                         'class="localsignin openid_small_btn">' +
  98                         '<img alt="" width="16" height="16" src="favicon.ico" />' +
  99                         ' other' +
 100                         '</a>'
 101                 );
 102                 $('#'+this.localsignin_id).hide();
 103         }
 104
 105         $('#openid_form').submit(this.submit);
 106
 107         var box_id = this.readCookie();
 108         if (box_id) {
 109                 this.signin(box_id, true);
 110         }
 111     },
 112     getBoxHTML: function(provider, box_size) {
 113         var label="";
 114         var title=""
 115         if (box_size == 'large') {
 116                 label=' ' + provider["name"];
 117         }
 118         else {
 119                 title=' title="'+provider["name"]+'"';
 120         }
 121         var box_id = provider["name"].toLowerCase();
 122         return '<a' + title +' href="javascript: openid.signin(\''+ box_id +'\');"' +
 123                         ' style="background: #FFF" ' +
 124                         'class="' + box_id + ' openid_' + box_size + '_btn">' +
 125                         '<img alt="" width="16" height="16" src="' + provider["icon"] + '" />' +
 126                         label +
 127                         '</a>';
 128
 129     },
 130     /* Provider image click */
 131     signin: function(box_id, onload) {
 132
 133         if (box_id == 'localsignin') {
 134                 this.highlight(box_id);
 135                 $('#openid_input_area').empty();
 136                 $('#'+this.localsignin_id).show();
 137                 this.setCookie(box_id);
 138                 return;
 139         }
 140         else {
 141                 if (this.localsignin_id) {
 142                         $('#'+this.localsignin_id).hide();
 143                 }
 144         }
 145
 146         var provider = providers[box_id];
 147                 if (! provider) {
 148                         return;
 149                 }
 150
 151                 this.highlight(box_id);
 152
 153                 this.provider_id = box_id;
 154                 this.provider_url = provider['url'];
 155
 156                 // prompt user for input?
 157                 if (provider['label']) {
 158                         this.setCookie(box_id);
 159                         this.useInputBox(provider);
 160                 } else {
 161                         this.setCookie('');
 162                         $('#openid_input_area').empty();
 163                         if (! onload) {
 164                                 $('#openid_form').submit();
 165                         }
 166                 }
 167     },
 168     /* Sign-in button click */
 169     submit: function() {
 170
 171         var url = openid.provider_url;
 172         if (url) {
 173                 url = url.replace('{username}', $('#openid_username').val());
 174                 openid.setOpenIdUrl(url);
 175         }
 176         if(openid.ajaxHandler) {
 177                 openid.ajaxHandler(openid.provider_id, document.getElementById(openid.input_id).value);
 178                 return false;
 179         }
 180         if(openid.demo) {
 181                 alert("In client demo mode. Normally would have submitted OpenID:\r\n" + document.getElementById(openid.input_id).value);
 182                 return false;
 183         }
 184         return true;
 185     },
 186     setOpenIdUrl: function (url) {
 187
 188         var hidden = $('#'+this.input_id);
 189         if (hidden.length > 0) {
 190                 hidden.value = url;
 191         } else {
 192                 $('#openid_form').append('<input style="display:none" id="' + this.input_id + '" name="' + this.input_id + '" value="'+url+'"/>');
 193         }
 194     },
 195     highlight: function (box_id) {
 196
 197         // remove previous highlight.
 198         var highlight = $('#openid_highlight');
 199         if (highlight) {
 200                 highlight.replaceWith($('#openid_highlight a')[0]);
 201         }
 202         // add new highlight.
 203         $('.'+box_id).wrap('<div id="openid_highlight"></div>');
 204     },
 205     setCookie: function (value) {
 206
 207                 var date = new Date();
 208                 date.setTime(date.getTime()+(this.cookie_expires*24*60*60*1000));
 209                 var expires = "; expires="+date.toGMTString();
 210
 211                 document.cookie = this.cookie_name+"="+value+expires+"; path=" + this.cookie_path;
 212     },
 213     readCookie: function () {
 214                 var nameEQ = this.cookie_name + "=";
 215                 var ca = document.cookie.split(';');
 216                 for(var i=0;i < ca.length;i++) {
 217                         var c = ca[i];
 218                         while (c.charAt(0)==' ') c = c.substring(1,c.length);
 219                         if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
 220                 }
 221                 return null;
 222     },
 223     useInputBox: function (provider) {
 224
 225                 var input_area = $('#openid_input_area');
 226
 227                 var html = '';
 228                 var id = 'openid_username';
 229                 var value = '';
 230                 var label = provider['label'];
 231                 var style = '';
 232
 233                 if (provider['name'] == 'OpenID') {
 234                         id = this.input_id;
 235                         value = '';
 236                         style = 'background:#FFF url(wikiicons/openidlogin-bg.gif) no-repeat scroll 0 50%; padding-left:18px;';
 237                 }
 238                 if (label) {
 239                         html = '<label for="'+ id +'" class="block">' + label + '</label>';
 240                 }
 241                 html += '<input id="'+id+'" type="text" style="'+style+'" name="'+id+'" value="'+value+'" />' +
 242                                         '<input id="openid_submit" type="submit" value="Login"/>';
 243
 244                 input_area.empty();
 245                 input_area.append(html);
 246
 247                 $('#'+id).focus();
 248     },
 249     setDemoMode: function (demoMode) {
 250         this.demo = demoMode;
 251     },
 252     setAjaxHandler: function (ajaxFunction) {
 253         this.ajaxHandler = ajaxFunction;
 254     }
 255 };